#include "cppdefs.h"
#ifdef TANGENT
!
!git $Id$
!svn $Id: tl_step2d.F 1151 2023-02-09 03:08:53Z arango $
!================================================== Hernan G. Arango ===
!  Copyright (c) 2002-2023 The ROMS/TOMS Group       Andrew M. Moore   !
!    Licensed under a MIT/X style license                              !
!    See License_ROMS.md                                               !
!=======================================================================
!                                                                      !
!  This subroutine performs a fast (predictor or corrector) time-step  !
!  for the free-surface and 2D momentum tangent linear equations.      !
# ifdef SOLVE3D
!  It also calculates the time filtering variables over all fast-time  !
!  steps  to damp high frequency signals in 3D applications.           !
# endif
!                                                                      !
!=======================================================================
!
# include "tl_step2d_LF_AM3.h"
#else
      MODULE tl_step2d_mod
      END MODULE tl_step2d_mod
#endif